#!/usr/bin/env python3

# Copyright (C) Kumo inc. and its affiliates.
# Author: Jeff.li lijippy@163.com
# All rights reserved.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https:#www.gnu.org/licenses/>.
#

# pyre-unsafe

from typing import List


class Vector:
    def size(self) -> int: ...
    def print_all(self) -> str: ...
    def print_detailed(self) -> str: ...
    def summarize_to_text(self) -> str: ...
    def child_at(self, idx: int) -> Vector: ...
    def null_count(self) -> int: ...
    def is_null_at(self, int) -> bool: ...
    def __getitem__(self, int) -> str: ...
